current/sdk/sdk_library/public/art.module.public.api_stub_sources/java/util/function/LongUnaryOperator.java

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package java.util.function;


/**
 * Represents an operation on a single {@code long}-valued operand that produces
 * a {@code long}-valued result.  This is the primitive type specialization of
 * {@link java.util.function.UnaryOperator UnaryOperator} for {@code long}.
 *
 * <p>This is a <a href="package-summary.html">functional interface</a>
 * whose functional method is {@link #applyAsLong(long)}.
 *
 * @see java.util.function.UnaryOperator
 * @since 1.8
 */

@SuppressWarnings({"unchecked", "deprecation", "all"})
@java.lang.FunctionalInterface
public interface LongUnaryOperator {

/**
 * Applies this operator to the given operand.
 *
 * @param operand the operand
 * @return the operator result
 */

public long applyAsLong(long operand);

/**
 * Returns a composed operator that first applies the {@code before}
 * operator to its input, and then applies this operator to the result.
 * If evaluation of either operator throws an exception, it is relayed to
 * the caller of the composed operator.
 *
 * @param before the operator to apply before this operator is applied
 * @return a composed operator that first applies the {@code before}
 * operator and then applies this operator
 * @throws java.lang.NullPointerException if before is null
 *
 * @see #andThen(LongUnaryOperator)
 */

public default java.util.function.LongUnaryOperator compose(java.util.function.LongUnaryOperator before) { throw new RuntimeException("Stub!"); }

/**
 * Returns a composed operator that first applies this operator to
 * its input, and then applies the {@code after} operator to the result.
 * If evaluation of either operator throws an exception, it is relayed to
 * the caller of the composed operator.
 *
 * @param after the operator to apply after this operator is applied
 * @return a composed operator that first applies this operator and then
 * applies the {@code after} operator
 * @throws java.lang.NullPointerException if after is null
 *
 * @see #compose(LongUnaryOperator)
 */

public default java.util.function.LongUnaryOperator andThen(java.util.function.LongUnaryOperator after) { throw new RuntimeException("Stub!"); }

/**
 * Returns a unary operator that always returns its input argument.
 *
 * @return a unary operator that always returns its input argument
 */

public static java.util.function.LongUnaryOperator identity() { throw new RuntimeException("Stub!"); }
}